978564120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{47137}}^1$

素因数の和:47324

約数の個数: 64

約数和(自身を含む): 2952724320

約数和(自身を除く): 1974160200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 47137, 94274, 141411, 188548, 235685, 282822, 377096, 471370, 565644, 707055, 942740, 1131288, 1414110, 1885480, 2828220, 5656440, 8154701, 16309402, 24464103, 32618804, 40773505, 48928206, 65237608, 81547010, 97856412, 122320515, 163094020, 195712824, 244641030, 326188040, 489282060, 978564120]

約数ペア:

[(1, 978564120), (2, 489282060), (3, 326188040), (4, 244641030), (5, 195712824), (6, 163094020), (8, 122320515), (10, 97856412), (12, 81547010), (15, 65237608), (20, 48928206), (24, 40773505), (30, 32618804), (40, 24464103), (60, 16309402), (120, 8154701), (173, 5656440), (346, 2828220), (519, 1885480), (692, 1414110), (865, 1131288), (1038, 942740), (1384, 707055), (1730, 565644), (2076, 471370), (2595, 377096), (3460, 282822), (4152, 235685), (5190, 188548), (6920, 141411), (10380, 94274), (20760, 47137)]